Koehler, William R.   frey50        <br/><br/>
The Koehler method of guard dog training 
Koehler, William R. 
 - New York,  Howell Book House,  1962. 
 - 208 p.  illus.  23 cm. 
<br/><br/><label>ISBN: </label>0876055528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dogs--Training.
<br/><br/><label>Dewey Class. No.: </label>636.7088 Koe   12